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S2
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Vincent, M., et. al. (2004 March 15). Pharyngitis [30 paragraphs]. American Family Physician [On-line journal]. Available FTP: http://www.aafp.org/afp/20040315/1465.html

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Gerber, M. and Shulman, S. (2004 July). Rapid Diagnosis of Pharyngitis Caused by Group A Streptococci [57 paragraphs]. Clinical Microbiology Reviews, July 2004, p. 571-580, Vol. 17, No. 3 [On-line journal]. Available FTP: http://cmr.asm.org/cgi/content/full/17/3/571

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Homeier, B. (2005 September, Reviewed). Strep Throat [13 paragraphs]. KidsHealth for Parents, Nemours Foundation [On-line information]. Available FTP: http://kidshealth.org/parent/infections/lung/strep_throat.html